David Clark H20-10S Stereo Lightweight Aviation Headset (40495G-09)

The David Clark H20-10S (40495G-09) is a stereo lightweight aviation headset designed for comfort, durability, and clear cockpit communication. Built with advanced composite materials and David Clark’s exclusive Custom Comfort System, it delivers a secure fit, excellent noise attenuation, and stereo audio performance for modern aircraft intercom and entertainment systems.

• Stereo lightweight aviation headset with inline stereo/mono switch
• Advanced composite construction delivers strength with reduced weight
• Custom Comfort System with patented suspension headpad for pillow-soft fit
• Contoured gel-filled ear seals provide comfortable, consistent noise blocking
• M-7A amplified electret noise-cancelling microphone for clear transmissions
• Certified Noise Reduction Rating (NRR) of 22 dB for effective passive attenuation

The David Clark H20-10S Stereo Lightweight Aviation Headset is engineered for pilots who want maximum comfort without sacrificing durability or communication clarity. Weighing approximately 19 ounces (without the cord assembly), the H20-10S features advanced composite materials for a strong yet lightweight frame. Its Custom Comfort System includes a patented suspension headpad that reduces pressure points and helps prevent hot spots during long flights, while the contoured gel ear seals mold softly to provide a secure, comfortable fit. Designed for stereo-capable intercom and cabin entertainment systems, it includes a convenient inline stereo/mono switch for flexible cockpit compatibility. With a proven M-7A amplified electret microphone and dependable David Clark build quality, the H20-10S is an excellent choice for pilots who want lightweight, professional-grade performance.

Technical Specifications

• Model: H20-10S (Stereo)
• Part Number: 40495G-09
• Headset Type: Passive noise-attenuating
• Audio: Stereo with inline Stereo/Mono switch
• Noise Reduction: Certified NRR 22 dB
• Weight: Approx. 19 oz (without cord assembly)
• Construction: Advanced composite materials
• Microphone: M-7A amplified electret noise-cancelling microphone
• Fit/Comfort: Patented headpad suspension system, contoured gel ear seals
• Certification: FAA TSO Approved (C57b, C58a)
• Warranty: 5-year manufacturer limited warranty
• Condition: New